Bicycle frame cargo extension attachment



FIG. 1 is a right side elevation view of a bicycle frame cargo extensionattachment showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a front bottom right perspective view thereof;

FIG. 7 is a rear bottom left perspective view thereof;

FIG. 8 is a front top right perspective view thereof; and,

FIG. 9 is a front top left perspective view thereof.

The broken lines illustrate portions of the article that form no part ofthe claimed design.

CLAIM The ornamental design for a bicycle frame cargo extensionattachment, as shown and described.